Assert that allocation and file opening succeeds in tests

This appeases GCC's static analyzer.

3 files changed, 11 insertions, 0 deletions

diff --git a/benchmark/dict_bench.c b/benchmark/dict_bench.c
index 5d9acd0..6cb247a 100644
--- a/benchmark/dict_bench.c
+++ b/benchmark/dict_bench.c
@@ -92,6 +92,7 @@ read_inputs(FILE* const fd)
       inputs.chunks                      = new_chunks;
       inputs.chunks[inputs.n_chunks].buf = (char*)malloc(buf_len);
       inputs.chunks[inputs.n_chunks].len = this_str_len;
+      assert(inputs.chunks[inputs.n_chunks].buf);
       memcpy(inputs.chunks[inputs.n_chunks].buf, inputs.buf, buf_len);
       this_str_len = 0;
       if (++inputs.n_chunks == max_n_strings) {
@@ -128,6 +129,8 @@ run(FILE* const fd)
 
   FILE* insert_dat = fopen("dict_insert.txt", "w");
   FILE* search_dat = fopen("dict_search.txt", "w");
+  assert(insert_dat);
+  assert(search_dat);
   fprintf(insert_dat, "# n\tGHashTable\tZixHash\n");
   fprintf(search_dat, "# n\tGHashTable\tZixHash\n");
 
diff --git a/benchmark/tree_bench.c b/benchmark/tree_bench.c
index 8cc2711..2c8f896 100644
--- a/benchmark/tree_bench.c
+++ b/benchmark/tree_bench.c
@@ -15,6 +15,7 @@ ZIX_DISABLE_GLIB_WARNINGS
 #include <glib.h>
 ZIX_RESTORE_WARNINGS
 
+#include <assert.h>
 #include <inttypes.h>
 #include <stdbool.h>
 #include <stdio.h>
@@ -281,6 +282,11 @@ main(int argc, char** argv)
   FILE* search_dat = fopen("tree_search.txt", "w");
   FILE* iter_dat   = fopen("tree_iterate.txt", "w");
   FILE* del_dat    = fopen("tree_delete.txt", "w");
+  assert(insert_dat);
+  assert(search_dat);
+  assert(iter_dat);
+  assert(del_dat);
+
   fprintf(insert_dat, HEADER);
   fprintf(search_dat, HEADER);
   fprintf(iter_dat, HEADER);
diff --git a/test/test_filesystem.c b/test/test_filesystem.c
index e6180fb..9fd6007 100644
--- a/test/test_filesystem.c
+++ b/test/test_filesystem.c
@@ -161,6 +161,7 @@ test_file_type(void)
   if (sock >= 0) {
     const socklen_t           addr_len = sizeof(struct sockaddr_un);
     struct sockaddr_un* const addr = (struct sockaddr_un*)calloc(1, addr_len);
+    assert(addr);
 
     if (strlen(file_path) < sizeof(addr->sun_path)) {
       addr->sun_family = AF_UNIX;
@@ -393,6 +394,7 @@ visit(const char* const path, const char* const name, void* const data)
 
   if (new_names) {
     char* const name_copy = (char*)calloc(name_len + 1, 1);
+    assert(name_copy);
     memcpy(name_copy, name, name_len + 1);
 
     file_list->names                         = new_names;